package com.example.shixun.service;

import com.example.shixun.pojo.CourseStudent;

import java.util.List;

public interface CourseStudentService {
    public Integer saveCourseStudent(CourseStudent courseStudent);
    public Integer deletsCourseStudent(Integer courseID,Integer studentId);
    public List<CourseStudent> selectCourseStudentByCourseId(Integer courseId);
    public List<CourseStudent> selectCourseStudentByStudentId(Integer studentId);
    public Boolean studiedFlag(CourseStudent courseStudent);
}
